Cryosurgical tool



FIG. 1 is an isometric view of the design of the present invention;

FIG. 2 is a side view of the design of the present invention;

FIG. 3 is a rear end side view of the design of the present invention; and,

FIG. 4 is a front end view of the design of the present invention. 

The ornamental design for a cryosurgical tool, as shown and described. 